How to manage winter spinach?

Spinach is a common green vegetable, and its demand on the market is relatively stable. Many areas have spinach plantations, and many families also grow spinach in their own vegetable gardens. But no matter what kind of planting method, the most important thing is to pay attention to scientific management to help spinach to survive the winter safely. So how to manage spinach over winter? Let's get to know it together.

Winter spinach

1. After sowing

Seedling pulling occurs after sowing, and appropriate water needs to be added. After the seedlings emerge, if the seedlings are too dense, it will take time for the seedlings to settle down. Seedlings are thinned for the first time when there are 2 to 3 true leaves, and the seedlings are thinned for about 7 days later. Finally, the seedlings should be set at a distance of 10 cm x 10 cm. Diseased and yellow seedlings should be removed to ensure that the seedlings emerge neatly and grow well. Before entering the winter, it is guaranteed that there are 4-6 true leaves.

Key points of overwintering spinach management

2. Before wintering

Before overwintering, ensure that the soil is moist. If the soil is dry, water it in time to promote the growth of spinach. After sprouting unearthed, loosen the soil in time. When the plant grows 3 to 4 leaves, water can be properly controlled to promote root development, which is conducive to overwintering spinach. Before frost, ice and snow, cover with plastic film and sunshade nets in time.

When the plant grows 4 to 5 leaves, it will stop growing, water it in time and freeze it, and use manure water as the frozen water, which is conducive to accelerating the growth of green plants. Control fertilizer and water during winter.

3. After the winter

After overwintering, clear the ground snow and covered weeds in time. Watering time should not be too early. After the temperature rises in early spring, the soil plow layer is thawed and the spinach leaf core starts to grow. Water should not be too large to prevent lowering the ground temperature and affecting the growth of spinach. When the plant grows to 6-10 cm, water it once every 7-8 days.

Both small and large spinach seedlings are edible, and are sowed and harvested multiple times. It can be harvested at a height of 18~25 cm. The growth period is generally about 55 days. Spinach is sown at an appropriate time. The harvest yield is the highest. There are 5-6 leaves 30-50 days after sowing. One harvest, basically all harvest in about 50 days, the harvest is not easy to be too late, so as not to affect the yield and quality.

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Vehicle Surveillance Cameras

As technology grows, Vehicle Surveillance System is getting maturer and maturer. Vehicle Surveillance System is made of Vehicle Surveillance Cameras, MDVR, Web connecting, and monitor manage system. Now let's get known of the Car Surveillance Camera.


Vehicle Camera has different types according to their installation locations and aims. Generally speaking, a truck/ police car/ tanker truck/ bus should be equipped with several camers not only one, to realize the no blind spot monitoring and keep safe.


Let's take a closer look at car CCTV cameras:

● Front-view camera: installed in the front of the car, it acts as a driving recorder;
● Driver's camera (ADAD/DMS): Installed at the driver's position, it regulates the driver's behavior according to automatic AI analysis. If the driver is distracted, smokes or continues to drive in a fatigued state, the system will automatically alert the driver of his/her bad behavior and record the event;
● In-vehicle camera: Installed in the car to achieve no blind spot monitoring in the car;
● Rear view camera: installed at the rear of the car to monitor the road conditions behind the car.

Vehicle Surveillance Camera

Honestly, the Vehicle CCTV System is not fixed, it has different designs and conbinations according to differnt monitor aims. The Car CCTV Cameras, an essential part of the Vehicle CCTV System also have different appearances, features and functions. The same camera even has different functions and can realizes different monitoring purposes when it is installed on different positions of the vehicle.

Therefore, the best way is to customize a suitable in-vehicle monitoring system according to the specific application. Sanan Technology has been focusing on the vehicle CCTV camera system for more than 10 years. All cameras have the characteristics of shockproof and waterproof, and full HD night vision effect. They are not afraid of using in any environment. We are good at vehicle monitoring system solutions. "Safety anytime, anywhere, experts in vehicle monitoring systems" is our slogan and we are working towards it.

We would be very appreciated if we can get be given the chance to cooperate, and then we would grow together.

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